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Basis of Presentation and Recent Developments (Details Narrative) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended | 12 Months Ended
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Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012 Sayreville | Dec. 31, 2012 Hess
Operating Revenues | $ 29,102 | $ 27,401 | $ 56,140 | $ 50,947 | $ 1,900 | $ 2,600

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- Definition The total amount of operating revenues recognized during the period. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration